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Diffstat (limited to 'sound/pci/asihpi/hpioctl.h')
| -rw-r--r-- | sound/pci/asihpi/hpioctl.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpioctl.h b/sound/pci/asihpi/hpioctl.h new file mode 100644 index 000000000..f2ee172da --- /dev/null +++ b/sound/pci/asihpi/hpioctl.h @@ -0,0 +1,27 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/******************************************************************************* + + AudioScience HPI driver + Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com> + + +Linux HPI ioctl, and shared module init functions +*******************************************************************************/ + +int asihpi_adapter_probe(struct pci_dev *pci_dev, + const struct pci_device_id *pci_id); +void asihpi_adapter_remove(struct pci_dev *pci_dev); +void __init asihpi_init(void); +void __exit asihpi_exit(void); + +int asihpi_hpi_release(struct file *file); + +long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg); + +/* This is called from hpifunc.c functions, called by ALSA + * (or other kernel process) In this case there is no file descriptor + * available for the message cache code + */ +void hpi_send_recv(struct hpi_message *phm, struct hpi_response *phr); + +#define HOWNER_KERNEL ((void *)-1) |